Console error without doing nothing in 2.8.12 version

[IceGames23]

Just making sure

• [X] I made sure, this bug is not already known or reported.
• [X] I believe, that this bug is fixable.

Reproduction

1. In 2.8.12 sometimes appers a error in console, idk exactly how reproduce or what this error causes.

Solution

No response

Server Version

1.8.8 Paper's fork (Pandaspigot)

Client Version

1.8.8

Plugin Version

2.8.12

Log

https://pastebin.com/MiRW16LM

[Andre601]

Your paste is no longer available.

[IceGames23]

https://hastebin.skyra.pw/yulotanase.md @Andre601

[Andre601]

This is a duplicate of #260 Please check issues first for the same error.

[IceGames23]

This is a duplicate of #260 Please check issues first for the same error.

I thought was a different error, mainly because I was using 1.8